CN218290359U

CN218290359U - Crank arm type lifting platform convenient to maintain

Info

Publication number: CN218290359U
Application number: CN202222336303.3U
Authority: CN
Inventors: 刘光东; 俎泉国
Original assignee: Shandong Xingong Intelligent Equipment Group Co ltd
Current assignee: Shandong Xingong Intelligent Equipment Group Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-13
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a crank arm formula lift platform convenient to maintenance relates to crank arm formula lift platform technical field, including the lift platform main part, the bottom fixed mounting of lift platform main part has the base, one side of base is provided with first support column, one side fixed mounting of first support column has first crank arm, one side of first crank arm is provided with first telescopic link, the opposite side of first crank arm cup joints the inside at the second support column, the inside fixed mounting of second support column has the second telescopic link, the top of second support column is provided with the connection plate, a side fixed mounting of connection plate has the work box. The utility model discloses a dark door, hinge and cross screw's cooperation are convenient for maintain and the maintenance, have reduced the inconvenient problem of crank arm junction clearance, adopt the cooperation of round bar, dust screen and spout for the dust screen can effectually prevent the entering of dust, and then reduces the dirt of junction, the people's of being convenient for later stage maintenance.

Description

Crank arm type lifting platform convenient to maintain

Technical Field

The utility model relates to a crank arm formula lift platform technical field, concretely relates to crank arm formula lift platform convenient to maintenance.

Background

The crank arm type lifting platform is lifting equipment for high-altitude operation, can cross obstacles to carry out high-altitude operation, can work while walking when the platform is lifted to any position, has compact structure and flexible steering, can ensure that the equipment enters a narrow passage and a crowded working area due to the width of a ground plate, can operate the working platform to reset through a standby power device, is convenient to transport and can be pulled to any place. The hydraulic electric appliance integrated system comprises an operation panel easy to identify, multiple mechanical, electrical and hydraulic safety protection and advanced integration.

The following problems exist in the prior art:

1. two crank arms in the existing crank arm type lifting platform are connected and fixed through a connecting block, after long-time outgoing operation, the lifting platform needs to be cleaned and maintained, but a connecting groove at the bottom of the connecting block is not easy to be carefully cleaned, and is easy to rust in the connecting block after a long time, so that the crank arms cannot swing flexibly;

2. connect fixedly through the connecting block between two crank arms in current crank arm formula lift platform, nevertheless when outdoor operations, have sand blown by the wind inevitably, when sand blown by the wind gets into to connect out, influence the slip nature of crank arm and connection, can cause the crank arm swing not flexible enough, cause people to change oil and refuel frequently, influence people's efficiency on probation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crank arm type lifting platform convenient for maintenance, one of which aims to be convenient for cleaning up the dirt at the joint, the maintenance work of the device is convenient, the problem that two crank arms are connected and fixed through a connecting block, after long-time outgoing operation, the lifting platform needs to be cleaned and maintained, but the connecting groove at the bottom of the connecting block is not easy to be carefully cleaned, and the inside is easy to be rusted for a long time, so that the crank arms can not swing flexibly enough is solved; wherein another kind of purpose is in order to solve but when outdoor operations, difficult to avoid there is the sand blown by the wind, when the sand blown by the wind gets into to connect out, influences the gliding nature of cranking arm and connection, can cause the cranking arm swing not nimble enough, causes people to change oil and refuels frequently, influences people's efficiency problem on probation to reach the effect that prevention sand and dust got into the junction and be convenient for the maintenance.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a crank arm formula lift platform convenient to maintenance, includes the lift platform main part, the bottom fixed mounting of lift platform main part has the base, one side of base is provided with first support column, the bottom of first support column and the top fixed connection of base, one side fixed mounting of first support column has first crank arm, one side of first crank arm is provided with first telescopic link, one side fixed connection of the bottom of first telescopic link and first support column, the opposite side of first crank arm cup joints the inside at the second support column, the second support column is through first crank arm and first support column fixed connection, the inside fixed mounting of second support column has the second telescopic link, the top of second support column is provided with the connection plate, the bottom of connection plate and the top fixed connection of second support column, one side of connecting the plate is provided with first fixed axle, the opposite side of connecting the plate is provided with the second fixed axle, the both sides of first fixed axle, second fixed axle all with the both sides wall fixed connection of connecting the plate, the upper end of still another side of connecting the plate is provided with the dead lever, one side and the fixed connection of second crank arm is provided with second fixed axle, the second fixed connection box dead lever, second crank arm fixed connection dead lever, second fixed connection box one side of second fixed axle.

The utility model discloses technical scheme's further improvement lies in: one side fixed mounting of second support column has the hidden door, one side of hidden door is provided with the hinge, a lateral wall of hinge and a lateral wall fixed connection of hidden door, another lateral wall of hinge is provided with the cross screw, the hinge passes through the inside wall fixed connection of cross screw and second support column.

Adopt above-mentioned technical scheme, the cooperation of hidden door, hinge and cross screw in this scheme, the cross screw is fixed the hinge in the inside of second support column, and the opposite side and the hidden door fixed connection of hinge for the hidden door can be freely closed in one side of second support column, has reduced the inconvenient problem of crank arm junction clearance, and the people of being convenient for are to device clearance and maintenance.

The utility model discloses technical scheme's further improvement lies in: the door handle is characterized in that grooves are symmetrically arranged on two sides of the cross screw, the grooves are sleeved on the inner side wall of the second support column, a door handle is fixedly mounted on one side of the hidden door, lock beads are symmetrically mounted on two sides of the door handle, two sides of each lock bead are movably sleeved inside the door handle, a spring is fixedly mounted at the bottom of each lock bead, and the other side of the spring is fixedly connected with the inner side wall of the hidden door.

Adopt above-mentioned technical scheme, the cooperation of lock pearl, spring and recess in this scheme makes the one end of lock pearl extend to the outside of hidden door through the pressure of spring, and the lock pearl cup joints in the inside of recess under the spring action of spring when closing the hidden door, prevents not hard up influence people's result of use of hidden door, and the pulling door handle makes the inside of lock pearl withdrawal hidden door under the effect of pressure, convenient and fast reduces the time that people cleared up, is convenient for maintain and maintain.

The utility model discloses technical scheme's further improvement lies in: the inside of connecting the plate is provided with the dust screen, the both sides of dust screen are provided with the spout, one side of spout and the inside wall fixed connection of connecting the plate, the both sides of dust screen and the inside wall swing joint of spout, the other both sides fixed mounting of dust screen has the round bar, every all be provided with two crew cut screws on the round bar, every the round bar all is through a lateral wall fixed connection of crew cut screw and second crank arm.

Adopt above-mentioned technical scheme, the cooperation of round bar, dust screen and spout in this scheme, the dust screen prevents that dust from getting into the crank arm junction, round bar and dust screen fixed connection, the spout makes the round bar can drive the dust screen along the orbital motion of spout, prevents that the dust screen from overlapping together, and the crew cut screw is fixed the dust screen in the both sides of cranking arm for the dust screen can effectually prevent the entering of dust, and the people's of being convenient for later maintenance improves the availability factor of device simultaneously.

The utility model discloses technical scheme's further improvement lies in: and a third telescopic rod is arranged on one side of the second crank arm, the bottom of the third telescopic rod is fixedly connected with the outer side wall of the second crank arm, and the top of the third telescopic rod is in movable contact with the inner surface of the connecting plate.

Adopt above-mentioned technical scheme, the cooperation of the third telescopic link in this scheme, the second crank arm, the third telescopic link can prevent that the dust screen from gluing on the surface that the second cranks the arm, influences the result of use of device, further improves the safeguard effect of dust screen, and then reduces the dirt of junction, the later stage maintenance of the people of being convenient for, the availability factor of improvement device.

The utility model discloses technical scheme's further improvement lies in: the pressure rod is arranged on one side of the first crank arm, one side of the pressure rod is fixedly connected with one side wall of the first supporting column, the other side of the pressure rod is fixedly connected with one side wall of the second supporting column, a second fixing shaft is arranged on one side of the first crank arm, two sides of the second fixing shaft are fixedly connected with the inner side wall of the second supporting column, a first fixing shaft is arranged on one side of the second fixing shaft, the outer side wall of the first fixing shaft is fixedly connected with the bottom of the second telescopic rod, and the other side of the second telescopic rod is fixedly connected with the bottom of the second crank arm.

Adopt above-mentioned technical scheme, the cooperation of first crank arm, pressure pole and the second crank arm in this scheme, the sufficient power of telescopic link is given to the pressure pole for crank arm freely swings, has ensured lift platform's stability and practicality, satisfies people's user demand.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a crank arm formula lift platform convenient to maintenance, adopt the hidden door, the cooperation of hinge and cross screw, the cross screw is fixed the hinge in the inside of second support column, and the opposite side and the hidden door fixed connection of hinge, make the hidden door can be freely closed in one side of second support column, utilize the lock pearl, the cooperation of spring and recess, pressure through the spring makes the one end of lock pearl extend to the outside of hidden door, the lock pearl cup joints in the inside of recess under the spring action of spring when closing the hidden door, prevent not hard up influence people's result of use of hidden door, the pulling door handle, under the effect of pressure, make the inside of lock pearl withdrawal hidden door, be convenient for maintain and maintain, the inconvenient problem of crank arm junction clearance has been reduced.

2. The utility model provides a crank arm formula lift platform convenient to maintenance, adopt the round bar, the cooperation of dust screen and spout, the dust screen prevents that dust from getting into the crank arm junction, round bar and dust screen fixed connection, the spout makes the round bar can drive the orbital motion of dust screen along the spout, prevent that the dust screen from overlapping together, the crew cut screw is fixed the dust screen in the both sides of cranking arm, make the dust screen can effectually prevent the entering of dust, utilize the third telescopic link, the cooperation of the second crank arm, the third telescopic link can prevent that the dust screen from gluing on the surface of the second crank arm, influence the result of use of device, further improve the protective effect of dust screen, and then reduce the dirt of junction, be convenient for people's later maintenance, improve the availability factor of device, be convenient for people's later maintenance.

Drawings

Fig. 1 is a schematic structural perspective view of the present invention;

FIG. 2 is a perspective view of the structural joint of the present invention;

fig. 3 is a schematic sectional view of the structural connection plate of the present invention;

fig. 4 is an enlarged cross-sectional view of the structure a of the present invention.

In the figure: 1. a lifting platform body; 2. a base; 3. a first support column; 31. a first telescopic rod; 32. a first crank arm; 33. a pressure lever; 4. a second support column; 41. a second telescopic rod; 42. a hidden door; 421. a door handle; 422. locking the bead; 423. a spring; 43. a hinge; 44. a cross screw; 45. a groove; 5. connecting the plates; 51. a first fixed shaft; 52. a second fixed shaft; 53. fixing the rod; 54. a second crank arm; 541. a third telescopic rod; 55. a dust screen; 551. a round bar; 552. a flat head screw; 553. a chute; 6. a work box.

Detailed Description

The present invention will be described in further detail with reference to examples.

Examples

As shown in the figure, the utility model provides a crank type lifting platform convenient for maintenance, which comprises a lifting platform main body 1, a base 2 is fixedly arranged at the bottom of the lifting platform main body 1, a first supporting column 3 is arranged at one side of the base 2, the bottom of the first supporting column 3 is fixedly connected with the top of the base 2, a first crank arm 32 is fixedly arranged at one side of the first supporting column 3, a first telescopic rod 31 is arranged at one side of the first crank arm 32, the bottom of the first telescopic rod 31 is fixedly connected with one side of the first supporting column 3, the other side of the first crank arm 32 is sleeved inside a second supporting column 4, the second supporting column 4 is fixedly connected with the first supporting column 3 through the first crank arm 32, a second telescopic rod 41 is fixedly arranged inside the second supporting column 4, a connecting plate block 5 is arranged at the top end of the second supporting column 4, the bottom of the connecting plate block 5 is fixedly connected with the top end of the second supporting column 4, a first fixing shaft 51 is arranged on one side of the connecting plate block 5, a second fixing shaft 52 is arranged on the other side of the connecting plate block 5, both sides of the first fixing shaft 51 and the second fixing shaft 52 are fixedly connected with both side walls of the connecting plate block 5, a fixing rod 53 is arranged at the upper end of the other side of the connecting plate block 5, one side of the fixing rod 53 is fixedly connected with the first fixing shaft 51, a second crank arm 54 is arranged below the fixing rod 53, one side of the second crank arm 54 is fixedly connected with the second fixing shaft 52, and a working box 6 is fixedly mounted on the other sides of the second crank arm 54 and the fixing rod 53.

One side of the second support column 4 is fixedly provided with a blank door 42, one side of the blank door 42 is provided with a hinge 43, one side wall of the hinge 43 is fixedly connected with one side wall of the blank door 42, the other side wall of the hinge 43 is provided with a cross screw 44, and the hinge 43 is fixedly connected with the inner side wall of the second support column 4 through the cross screw 44.

In this embodiment, adopt above-mentioned technical scheme, the cooperation of dodge gate 42, hinge 43 and cross screw 44 in this scheme, cross screw 44 fixes hinge 43 in the inside of second support column 4, and the opposite side and the dodge gate 42 fixed connection of hinge 43 for dodge gate 42 can be freely closed in one side of second support column 4, has reduced the inconvenient problem of crank arm junction clearance, and the people of being convenient for are to device clearance and maintenance.

Examples

As shown in the drawings, on the basis of the embodiment, the utility model provides a technical scheme: preferably, grooves 45 are symmetrically arranged on two sides of the cross screw 44, the grooves 45 are sleeved on the inner side wall of the second support column 4, a door handle 421 is fixedly arranged on one side of the hidden door 42, locking beads 422 are symmetrically arranged on two sides of the door handle 421, two sides of the locking beads 422 are movably sleeved inside the door handle 421, a spring 423 is fixedly arranged at the bottom of the locking beads 422, the other side of the spring 423 is fixedly connected with the inner side wall of the hidden door 42, a pressure rod 33 is arranged on one side of the first crank arm 32, one side of the pressure rod 33 is fixedly connected with one side wall of the first support column 3, the other side of the pressure rod 33 is fixedly connected with one side wall of the second support column 4, a second fixed shaft 52 is arranged on one side of the first crank arm 32, two sides of the second fixed shaft 52 are fixedly connected with the inner side wall of the second support column 4, a first fixed shaft 51 is arranged on one side of the second fixed shaft 52, the outer side wall of the first fixed shaft 51 is fixedly connected with the bottom of the second telescopic shaft 41, and the other side of the second telescopic shaft 41 is fixedly connected with the bottom of the second crank arm 54.

In this embodiment, through lock pearl 422, the cooperation of spring 423 and recess 45, pressure through spring 423 makes the one end of lock pearl 422 extend to the outside of hidden door 42, lock pearl 422 cup joints the inside at recess 45 under spring 423's the spring action when closing hidden door 42, prevent that the not hard up of hidden door 42 from influencing people's result of use, pulling door handle 421, under the effect of pressure, make lock pearl 422 withdraw the inside of hidden door 42, and is convenient and fast, reduce the time that people cleared up, convenient to maintain and maintain, utilize third telescopic link 541, the cooperation of the curved arm 54 of second, third telescopic link 541 can prevent that dust screen 55 from gluing on the surface of the curved arm 54 of second, influence the result of use of device, further improve the protecting effect of dust screen 55, and then reduce the dirt of junction, be convenient for people's later stage, improve the availability factor of maintenance device.

Examples

As shown in the drawings, on the basis of the embodiment, the utility model provides a technical scheme: preferably, the inside of connecting plate 5 is provided with dust screen 55, and the both sides of dust screen 55 are provided with spout 553, and one side of spout 553 and the inside wall fixed connection of connecting plate 5, the both sides of dust screen 55 and the inside wall swing joint of spout 553, and the other both sides fixed mounting of dust screen 55 has round bar 551, all is provided with two grub screws 552 on every round bar 551, and every round bar 551 all is through grub screw 552 and a lateral wall fixed connection of second curved arm 54. A third telescopic rod 541 is arranged on one side of the second crank arm 54, the bottom of the third telescopic rod 541 is fixedly connected with the outer side wall of the second crank arm 54, and the top of the third telescopic rod 541 is movably contacted with the inner surface of the connecting plate 5.

In this embodiment, adopt round bar 551, the cooperation of dust screen 55 and spout 553, dust screen 55 prevents that dust from getting into the crank arm junction, round bar 551 and dust screen 55 fixed connection, spout 553 makes round bar 551 can drive the orbital motion of dust screen 55 along spout 553, prevent that dust screen 55 from overlapping together, grub screw 552 fixes dust screen 55 in the both sides of cranking arm, make dust screen 55 can effectually prevent the entering of dust, be convenient for people's later maintenance, improve the availability factor of device simultaneously, adopt third telescopic link 541, the cooperation of second crank arm 54, third telescopic link 541 can prevent that dust screen 55 from gluing at the surface of second crank arm 54, influence the result of use of device, further improve the safeguard effect of dust screen 55, and then reduce the dirt of junction, be convenient for people's later maintenance, the availability factor of device is improved.

The working principle of the crank arm type lifting platform convenient for maintenance is described in detail below.

As shown in the figure, when in use, the hidden door 42, the hinge 43 and the cross screw 44 are matched, the cross screw 44 fixes the hinge 43 inside the second supporting column 4, the other side of the hinge 43 is fixedly connected with the hidden door 42, so that the hidden door 42 can be freely closed on one side of the second supporting column 4, one end of the lock bead 422 extends to the outer side of the hidden door 42 by the pressure of the spring 423 through the matching of the lock bead 422, the spring 423 and the groove 45, the lock bead 422 is sleeved inside the groove 45 under the elastic force of the spring 423 when the hidden door 42 is closed, the use effect of people is prevented from being influenced by the loosening of the hidden door 42, the door handle 421 is pulled, the lock bead 422 retracts into the hidden door 42 under the pressure, the maintenance and the maintenance are convenient, and the problem of inconvenient cleaning of the connecting part of the crank arm is reduced, adopt round bar 551, the cooperation of dust screen 55 and spout 553, dust screen 55 prevents that dust from getting into curved arm junction, round bar 551 and dust screen 55 fixed connection, spout 553 makes round bar 551 can drive dust screen 55 along the orbital motion of spout 553, prevent that dust screen 55 from overlapping together, grub screw 552 fixes dust screen 55 in the both sides of curved arm, make dust screen 55 can effectually prevent the entering of dust, utilize third telescopic link 541, the cooperation of second curved arm 54, third telescopic link 541 can prevent that dust screen 55 from gluing in the surface of second curved arm 54, influence the result of use of device, further improve the protecting effect of dust screen 55, and then reduce the dirt of junction, be convenient for people's later maintenance, improve the availability factor of device, be convenient for people's later maintenance.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a crank arm formula lift platform convenient to maintenance, includes lift platform main part (1), the bottom fixed mounting of lift platform main part (1) has base (2), its characterized in that: one side of the base (2) is provided with a first support column (3), the bottom of the first support column (3) is fixedly connected with the top of the base (2), one side of the first support column (3) is fixedly provided with a first crank arm (32), one side of the first crank arm (32) is provided with a first telescopic rod (31), the bottom of the first telescopic rod (31) is fixedly connected with one side of the first support column (3), the other side of the first crank arm (32) is sleeved in the second support column (4), the second support column (4) is fixedly connected with the first support column (3) through the first crank arm (32), the inside of the second support column (4) is fixedly provided with a second telescopic rod (41), the top end of the second support column (4) is provided with a connecting plate block (5), the bottom of the connecting plate block (5) is fixedly connected with the top end of the second support column (4), one side of the connecting side of the two side walls (5) is provided with a first telescopic rod (51), the other side of the connecting plate block (5) is provided with a second fixed shaft (52), and the other side of the fixing shaft (53) is connected with the fixing shaft (53), and the fixing shaft (53), a second crank arm (54) is arranged below the fixing rod (53), one side of the second crank arm (54) is fixedly connected with a second fixing shaft (52), and the other sides of the second crank arm (54) and the fixing rod (53) are fixedly provided with a working box (6).

2. The conveniently maintained crank arm type lifting platform as claimed in claim 1, wherein: one side fixed mounting of second support column (4) has hidden door (42), one side of hidden door (42) is provided with hinge (43), a lateral wall of hinge (43) and a lateral wall fixed connection of hidden door (42), another lateral wall of hinge (43) is provided with cross screw (44), hinge (43) are through the inside wall fixed connection of cross screw (44) with second support column (4), the both sides side symmetry of cross screw (44) is provided with recess (45), the inside wall at second support column (4) is established to recess (45) cover.

3. The conveniently maintained crank arm type lifting platform as claimed in claim 2, wherein: one side of the hidden door (42) is fixedly provided with a door handle (421), two sides of the door handle (421) are symmetrically provided with lock beads (422), two sides of each lock bead (422) are movably sleeved in the hidden door (42), the bottom of each lock bead (422) is fixedly provided with a spring (423), and the other side of each spring (423) is fixedly connected with the inner side wall of the hidden door (42).

4. The conveniently maintained crank arm type lifting platform as claimed in claim 1, wherein: the inside of connecting plate piece (5) is provided with dust screen (55), the both sides of dust screen (55) are provided with spout (553), one side of spout (553) and the inside wall fixed connection who is connected plate piece (5), the both sides of dust screen (55) and the inside wall swing joint of spout (553), the other both sides fixed mounting of dust screen (55) has round bar (551), every all be provided with two crew cut screws (552) on round bar (551), every round bar (551) all through crew cut screws (552) and a lateral wall fixed connection of second curved arm (54).

5. The conveniently maintained crank arm type lifting platform as claimed in claim 1, wherein: one side of the second crank arm (54) is provided with a third telescopic rod (541), the bottom of the third telescopic rod (541) is fixedly connected with the outer side wall of the second crank arm (54), and the top of the third telescopic rod (541) is movably contacted with the inner surface of the connecting plate block (5).

6. The conveniently maintained crank arm type lifting platform as claimed in claim 1, wherein: one side of the first crank arm (32) is provided with a pressure rod (33), one side of the pressure rod (33) is fixedly connected with one side wall of the first supporting column (3), the other side of the pressure rod (33) is fixedly connected with one side wall of the second supporting column (4), one side of the first crank arm (32) is provided with a second fixing shaft (52), two sides of the second fixing shaft (52) are fixedly connected with the inner side wall of the second supporting column (4), one side of the second fixing shaft (52) is provided with a first fixing shaft (51), the outer side wall of the first fixing shaft (51) is fixedly connected with the bottom of the second telescopic rod (41), and the other side of the second telescopic rod (41) is fixedly connected with the bottom of the second crank arm (54).